Plant pot drainage tray



FIG. 1 is a perspective view of a plant pot drainage tray.

FIG. 2 is a front elevation view, the rear, left side, and right sideviews being identical thereto;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines showing flowers show portions of the article forming nopart of the claimed design.

CLAIM The ornamental design for a plant pot drainage tray, as shown anddescribed.